4077720

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{241}}^1$

素因数の和:305

約数の個数: 96

約数和(自身を含む): 13590720

約数和(自身を除く): 9513000

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 47, 60, 72, 90, 94, 120, 141, 180, 188, 235, 241, 282, 360, 376, 423, 470, 482, 564, 705, 723, 846, 940, 964, 1128, 1205, 1410, 1446, 1692, 1880, 1928, 2115, 2169, 2410, 2820, 2892, 3384, 3615, 4230, 4338, 4820, 5640, 5784, 7230, 8460, 8676, 9640, 10845, 11327, 14460, 16920, 17352, 21690, 22654, 28920, 33981, 43380, 45308, 56635, 67962, 86760, 90616, 101943, 113270, 135924, 169905, 203886, 226540, 271848, 339810, 407772, 453080, 509715, 679620, 815544, 1019430, 1359240, 2038860, 4077720]

約数ペア:

[(1, 4077720), (2, 2038860), (3, 1359240), (4, 1019430), (5, 815544), (6, 679620), (8, 509715), (9, 453080), (10, 407772), (12, 339810), (15, 271848), (18, 226540), (20, 203886), (24, 169905), (30, 135924), (36, 113270), (40, 101943), (45, 90616), (47, 86760), (60, 67962), (72, 56635), (90, 45308), (94, 43380), (120, 33981), (141, 28920), (180, 22654), (188, 21690), (235, 17352), (241, 16920), (282, 14460), (360, 11327), (376, 10845), (423, 9640), (470, 8676), (482, 8460), (564, 7230), (705, 5784), (723, 5640), (846, 4820), (940, 4338), (964, 4230), (1128, 3615), (1205, 3384), (1410, 2892), (1446, 2820), (1692, 2410), (1880, 2169), (1928, 2115)]